Pith Number

pith:2WMKPCWB

pith:2013:2WMKPCWBJDF3MRREQQNHFT6W2E

not attested not anchored not stored refs pending

#Santiago is not #Chile, or is it? A Model to Normalize Social Media Impact

Barbara Poblete, Eduardo Graells-Garrido

arxiv:1309.1785 v1 · 2013-09-06 · cs.SI · physics.soc-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2WMKPCWBJDF3MRREQQNHFT6W2E}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:23:26.708481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d598a78ac148cbb64624841a72cfd6d1073cb58ab05ec84b8f0eb338f4fbaadd

Aliases

arxiv: 1309.1785 · arxiv_version: 1309.1785v1 · doi: 10.48550/arxiv.1309.1785 · pith_short_12: 2WMKPCWBJDF3 · pith_short_16: 2WMKPCWBJDF3MRRE · pith_short_8: 2WMKPCWB

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2WMKPCWBJDF3MRREQQNHFT6W2E \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d598a78ac148cbb64624841a72cfd6d1073cb58ab05ec84b8f0eb338f4fbaadd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5bd322b582b0dd8ac8869baeddb36b78c6c9c7b9a6164a94f55169cf7e778c7",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2013-09-06T21:58:30Z",
    "title_canon_sha256": "55bc2b2eb542661b53e41939ed9a1077e16c71333e2b625782224b2678377cee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1785",
    "kind": "arxiv",
    "version": 1
  }
}